module( 've.dm.BranchNode' ); /* Stubs */ ve.dm.BranchNodeStub = function( children ) { // Inheritance ve.dm.BranchNode.call( this, 'stub', children ); }; ve.extendClass( ve.dm.BranchNodeStub, ve.dm.BranchNode ); /* Tests */ test( 'setRoot', 3, function() { var node1 = new ve.dm.BranchNodeStub(), node2 = new ve.dm.BranchNodeStub( [node1] ), node3 = new ve.dm.BranchNodeStub( [node2] ), node4 = new ve.dm.BranchNodeStub(); node3.setRoot( node4 ); strictEqual( node3.getRoot(), node4 ); strictEqual( node2.getRoot(), node4 ); strictEqual( node1.getRoot(), node4 ); } ); test( 'push', 3, function() { var node1 = new ve.dm.BranchNodeStub(), node2 = new ve.dm.BranchNodeStub(), node3 = new ve.dm.BranchNodeStub( [node1] ); node3.on( 'splice', function() { // Will be called 1 time ok( true, 'splice was emitted' ); } ); strictEqual( node3.push( node2 ), 2 ); deepEqual( node3.getChildren(), [node1, node2] ); } ); test( 'pop', 3, function() { var node1 = new ve.dm.BranchNodeStub(), node2 = new ve.dm.BranchNodeStub(), node3 = new ve.dm.BranchNodeStub( [node1, node2] ); node3.on( 'splice', function() { // Will be called 1 time ok( true, 'splice was emitted' ); } ); strictEqual( node3.pop(), node2 ); deepEqual( node3.getChildren(), [node1] ); } ); test( 'unshift', 3, function() { var node1 = new ve.dm.BranchNodeStub(), node2 = new ve.dm.BranchNodeStub(), node3 = new ve.dm.BranchNodeStub( [node1] ); node3.on( 'splice', function() { // Will be called 1 time ok( true, 'splice was emitted' ); } ); strictEqual( node3.unshift( node2 ), 2 ); deepEqual( node3.getChildren(), [node2, node1] ); } ); test( 'shift', 3, function() { var node1 = new ve.dm.BranchNodeStub(), node2 = new ve.dm.BranchNodeStub(), node3 = new ve.dm.BranchNodeStub( [node1, node2] ); node3.on( 'splice', function() { // Will be called 1 time ok( true, 'splice was emitted' ); } ); strictEqual( node3.shift(), node1 ); deepEqual( node3.getChildren(), [node2] ); } ); test( 'splice', 9, function() { var node1 = new ve.dm.BranchNodeStub(), node2 = new ve.dm.BranchNodeStub(), node3 = new ve.dm.BranchNodeStub(), node4 = new ve.dm.BranchNodeStub( [node1, node2] ); node4.on( 'splice', function() { // Will be called 3 times ok( true, 'splice was emitted' ); } ); // Insert branch deepEqual( node4.splice( 1, 0, node3 ), [] ); deepEqual( node4.getChildren(), [node1, node3, node2] ); // Remove branch deepEqual( node4.splice( 1, 1 ), [node3] ); deepEqual( node4.getChildren(), [node1, node2] ); // Remove branch and insert branch deepEqual( node4.splice( 1, 1, node3 ), [node2] ); deepEqual( node4.getChildren(), [node1, node3] ); } );